11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef GVP11_H 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* $Id: gvp11.h,v 1.4 1997/01/19 23:07:12 davem Exp $ 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Header file for the GVP Series II SCSI controller for Linux 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Written and (C) 1993, Ralf Baechle, see gvp11.c for more info 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * based on a2091.h (C) 1993 by Hamish Macdonald 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/types.h> 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef CMD_PER_LUN 15bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven#define CMD_PER_LUN 2 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef CAN_QUEUE 19bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven#define CAN_QUEUE 16 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * if the transfer address ANDed with this results in a non-zero 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * result, then we can't use DMA. 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 26bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven#define GVP11_XFER_MASK (0xff000001) 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 28349d65fdc8e5bb3335fa5e6984ca2c12154a8269Geert Uytterhoevenstruct gvp11_scsiregs { 29bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven unsigned char pad1[64]; 30bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven volatile unsigned short CNTR; 31bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven unsigned char pad2[31]; 32bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven volatile unsigned char SASR; 33bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven unsigned char pad3; 34bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven volatile unsigned char SCMD; 35bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven unsigned char pad4[4]; 36bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven volatile unsigned short BANK; 37bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven unsigned char pad5[6]; 38bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven volatile unsigned long ACR; 39bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven volatile unsigned short secret1; /* store 0 here */ 40bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven volatile unsigned short ST_DMA; 41bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven volatile unsigned short SP_DMA; 42bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven volatile unsigned short secret2; /* store 1 here */ 43bb17b7871bb10e0ecf39e3afbc182cab218d0539Geert Uytterhoeven volatile unsigned short secret3; /* store 15 here */ 44349d65fdc8e5bb3335fa5e6984ca2c12154a8269Geert Uytterhoeven}; 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* bits in CNTR */ 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GVP11_DMAC_BUSY (1<<0) 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GVP11_DMAC_INT_PENDING (1<<1) 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GVP11_DMAC_INT_ENABLE (1<<3) 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define GVP11_DMAC_DIR_WRITE (1<<4) 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* GVP11_H */ 53